Symbol Of Piano Music's Becoming Matnred--Analysis Of L'lsle Joyeuse

As one of the most important composers in the 20th century, Debussy was the leader of innovation in music composing techniques and made indelible contributions to the subsequent music development. Debussy's piano music took a very important position in all of his fields of music creation, especially some excellent music works after matured period, which help us to know and understand him. "L'lsle joyeuse" is the turning point for him to transform from early music creation to matured music creation. It is also a piece of music with very strong sensory appeal. Debussy also attached great importance to this piano music. By analyzing the harmony, rhythm, tone and music form of "L'lsle joyeuse" and comparison of this music with his early music, this paper enables readers to clearly understand how Debussy made consistent music creation and how his music became matured, finally understand his music on the whole.